Even though some users of the two desktops take every opportunity to make fun or flat-out attack one another, it is no secret to more reasonable people that the KDE and GNOME projects strive to make their respective desktops interoperate, and that the developers working on either of the two projects have a great deal of respect for one another. This has lead to an attempt to jointly organise the desktops' flagship conferences, in one place, in 2009.